应该是Climate Control中的一个功能。 ; s+ Q3 ]+ B# A9 H ) F. u3 q3 P' q2 _4 [: r"BI-LEV" Mode: 3 {+ E; F x2 t7 ~8 WWith bi-level mode activated, the A/C compressor is turned - m: m! p8 ^0 J/ v1 T, v0 b5 Don. Temperature, blower speed, and air distribution are automatically 8 U6 ^0 h+ u8 v% h6 pregulated. Air distribution is fixed at center and footwell outlets.2 E x1 S2 U2 c& v